Impact testing with controlled energy of multiaxial aramid fabrics with various types of reinforcement
Ispitivanje udarima kontrolisane energije multiaksijalnih aramidnih lamina sa različitim tipovima ojačanja
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The physical and mechanical properties of the six samples of polyurethane/p-aramid multiaxial fabric forms (Kolon fabrics) were analyzed by high speed impact tester. The samples were impregnated with 10 wt.% poly (vinyl butyral) (PVB)/ethanol solution and modified with γ-aminopropyltriethoxysilane (AMEO silane)/ethanol solution. Unmodified silica (SiO2) nanoparticles, tungsten disulfide (WS2) nanoparticles and multiwalled carbon nanotubes (MWCNT) were used as reinforcement for multiaxial Kolon fabrics. The SiO2/PVB mass fraction was 10 wt.%, while the WS2/PVB and MWCNT/PVB mass fractions were the same - 1 wt.%. The results revealed the increase of the maximal impact force and the total energy absorbed for all the samples compared to the unmodified Kolon fabric sample and the application possibilities of these materials for the antiballistic protection.
Fizička i mehanička svojstva šest uzoraka poliuretan/p-aramidnih multiaksijalnih tkanina (Kolon lamina) su analizirana pomoću impakt tester uređaja. Uzorci su impregnisani sa 10 mas.% rastvorom poli (vinil butiral)(PVB)/etanol i modifikovani 2 mas.% rastvorom γ-aminopropiltrietoksisilana (AMEO silan) u etanolu. Nemodifikovane silika (SiO2) nanočestice, volfram disulfid (WS2) nanočestice i višeslojne ugljenične nanocevi (MWCNT) su korišćene kao ojačanja multiaksijalnih Kolon lamina. Maseni udeo ojačanja SiO2/PVB je bio 10 mas.%, dok su maseni udeli WS2/PVB i MWCNT/PVB bili 1 mas.%. Rezultati pokazuju povećanje maksimalne udarne sile i ukupne apsorbovane energije kod svih uzoraka u odnosu na nemodifikovani Kolon uzorak i mogućnosti primene ovih materijala za antibalističku zaštitu.
Keywords:
kolon fabrics / nanoreinforcement / AMEO silane / impact resistance testing / kolon lamine / nanoojačanja / AMEO silan / ispitivanje otpornosti na udarSource:
Tehnika, 2015, 70, 4, 585-589Publisher:
- Savez inženjera i tehničara Srbije, Beograd
Funding / projects:
- Predefined functional properties polymer composite materials processes and equipment development (RS-MESTD-Technological Development (TD or TR)-34011)
- Synthesis, processing and applications of nanostructured multifunctional materials with defined properties (RS-MESTD-Integrated and Interdisciplinary Research (IIR or III)-45019)
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Tehnološko-metalurški fakultetTY - JOUR AU - Obradović, Vera AU - Stojanović, Dušica AU - Radojević, Vesna AU - Uskoković, Petar AU - Aleksić, Radoslav PY - 2015 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2904 AB - The physical and mechanical properties of the six samples of polyurethane/p-aramid multiaxial fabric forms (Kolon fabrics) were analyzed by high speed impact tester. The samples were impregnated with 10 wt.% poly (vinyl butyral) (PVB)/ethanol solution and modified with γ-aminopropyltriethoxysilane (AMEO silane)/ethanol solution. Unmodified silica (SiO2) nanoparticles, tungsten disulfide (WS2) nanoparticles and multiwalled carbon nanotubes (MWCNT) were used as reinforcement for multiaxial Kolon fabrics. The SiO2/PVB mass fraction was 10 wt.%, while the WS2/PVB and MWCNT/PVB mass fractions were the same - 1 wt.%. The results revealed the increase of the maximal impact force and the total energy absorbed for all the samples compared to the unmodified Kolon fabric sample and the application possibilities of these materials for the antiballistic protection. AB - Fizička i mehanička svojstva šest uzoraka poliuretan/p-aramidnih multiaksijalnih tkanina (Kolon lamina) su analizirana pomoću impakt tester uređaja. Uzorci su impregnisani sa 10 mas.% rastvorom poli (vinil butiral)(PVB)/etanol i modifikovani 2 mas.% rastvorom γ-aminopropiltrietoksisilana (AMEO silan) u etanolu. Nemodifikovane silika (SiO2) nanočestice, volfram disulfid (WS2) nanočestice i višeslojne ugljenične nanocevi (MWCNT) su korišćene kao ojačanja multiaksijalnih Kolon lamina. Maseni udeo ojačanja SiO2/PVB je bio 10 mas.%, dok su maseni udeli WS2/PVB i MWCNT/PVB bili 1 mas.%. Rezultati pokazuju povećanje maksimalne udarne sile i ukupne apsorbovane energije kod svih uzoraka u odnosu na nemodifikovani Kolon uzorak i mogućnosti primene ovih materijala za antibalističku zaštitu. PB - Savez inženjera i tehničara Srbije, Beograd T2 - Tehnika T1 - Impact testing with controlled energy of multiaxial aramid fabrics with various types of reinforcement T1 - Ispitivanje udarima kontrolisane energije multiaksijalnih aramidnih lamina sa različitim tipovima ojačanja EP - 589 IS - 4 SP - 585 VL - 70 DO - 10.5937/tehnika1504585O ER -
@article{ author = "Obradović, Vera and Stojanović, Dušica and Radojević, Vesna and Uskoković, Petar and Aleksić, Radoslav", year = "2015", abstract = "The physical and mechanical properties of the six samples of polyurethane/p-aramid multiaxial fabric forms (Kolon fabrics) were analyzed by high speed impact tester. The samples were impregnated with 10 wt.% poly (vinyl butyral) (PVB)/ethanol solution and modified with γ-aminopropyltriethoxysilane (AMEO silane)/ethanol solution. Unmodified silica (SiO2) nanoparticles, tungsten disulfide (WS2) nanoparticles and multiwalled carbon nanotubes (MWCNT) were used as reinforcement for multiaxial Kolon fabrics. The SiO2/PVB mass fraction was 10 wt.%, while the WS2/PVB and MWCNT/PVB mass fractions were the same - 1 wt.%. The results revealed the increase of the maximal impact force and the total energy absorbed for all the samples compared to the unmodified Kolon fabric sample and the application possibilities of these materials for the antiballistic protection., Fizička i mehanička svojstva šest uzoraka poliuretan/p-aramidnih multiaksijalnih tkanina (Kolon lamina) su analizirana pomoću impakt tester uređaja. Uzorci su impregnisani sa 10 mas.% rastvorom poli (vinil butiral)(PVB)/etanol i modifikovani 2 mas.% rastvorom γ-aminopropiltrietoksisilana (AMEO silan) u etanolu. Nemodifikovane silika (SiO2) nanočestice, volfram disulfid (WS2) nanočestice i višeslojne ugljenične nanocevi (MWCNT) su korišćene kao ojačanja multiaksijalnih Kolon lamina. Maseni udeo ojačanja SiO2/PVB je bio 10 mas.%, dok su maseni udeli WS2/PVB i MWCNT/PVB bili 1 mas.%. Rezultati pokazuju povećanje maksimalne udarne sile i ukupne apsorbovane energije kod svih uzoraka u odnosu na nemodifikovani Kolon uzorak i mogućnosti primene ovih materijala za antibalističku zaštitu.", publisher = "Savez inženjera i tehničara Srbije, Beograd", journal = "Tehnika", title = "Impact testing with controlled energy of multiaxial aramid fabrics with various types of reinforcement, Ispitivanje udarima kontrolisane energije multiaksijalnih aramidnih lamina sa različitim tipovima ojačanja", pages = "589-585", number = "4", volume = "70", doi = "10.5937/tehnika1504585O" }
Obradović, V., Stojanović, D., Radojević, V., Uskoković, P.,& Aleksić, R.. (2015). Impact testing with controlled energy of multiaxial aramid fabrics with various types of reinforcement. in Tehnika Savez inženjera i tehničara Srbije, Beograd., 70(4), 585-589. https://doi.org/10.5937/tehnika1504585O
Obradović V, Stojanović D, Radojević V, Uskoković P, Aleksić R. Impact testing with controlled energy of multiaxial aramid fabrics with various types of reinforcement. in Tehnika. 2015;70(4):585-589. doi:10.5937/tehnika1504585O .
Obradović, Vera, Stojanović, Dušica, Radojević, Vesna, Uskoković, Petar, Aleksić, Radoslav, "Impact testing with controlled energy of multiaxial aramid fabrics with various types of reinforcement" in Tehnika, 70, no. 4 (2015):585-589, https://doi.org/10.5937/tehnika1504585O . .